Offset pin for interconnecting upper and lower blocks in a concrete block wall



FIG. 1 is a perspective view of an offset pin for interconnecting upper and lower blocks in a concrete block wall showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof, the opposite side view being a mirror image thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof. 

The ornamental design for an offset pin for interconnecting upper and lower blocks in a concrete block wall, as shown and described. 